FNUS75 KSLC 202221
FWSSLC

SPOT FORECAST FOR COOPER KNOLLS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
421 PM MDT TUE SEP 20 2011

.DISCUSSION...RIDGE OF HIGH PRESSURE BUILDING IN OVER THE AREA
THROUGH FRIDAY. THE RIDGE AXIS IS OVER THE WESTERN GREAT BASIN
TODAY BUT WILL SLIDE EAST AND BE NEARLY OVERHEAD THURSDAY AND
FRIDAY. THE TRANSPORT WINDS WILL BE NORTHWEST AT ABOUT 10-12 KTS
WEDNESDAY AFTERNOON AND WILL BECOME NORTH AT 7-8 KTS BY THURSDAY
AND 2-4 KTS ON FRIDAY. DUE TO THE LIGHT WINDS THE CLEARING INDEX
WILL LIKELY BE UNDER 500 BY FRIDAY.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........MOSTLY CLEAR (5-10 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....47-49.
  MAX HUMIDITY........65-67 PERCENT.
  WINDS - 20-FOOT.....NORTHEAST WINDS 5 TO 8 MPH WITH GUSTS TO 14
                      MPH UNTIL 1900 THEN NORTHEAST 2-5 MPH UNTIL
                      MIDNIGHT THEN SHIFTING TO DOWNSLOPE AT 2-4 MPH.

.WEDNESDAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......770.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER) UNTIL
                      NOON...THEN PARTLY CLOUDY (35-45 PERCENT
                      CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND
                      THUNDERSTORMS AFTER NOON.
  MAX TEMPERATURE.....67-69.
  MIN HUMIDITY........21-23 PERCENT.
  WINDS - 20-FOOT.....DOWNSLOPE AT 2-4 MPH SHIFTING TO THE
                      NORTHEAST AT 4-7 MPH IN THE AFTERNOON WITH GUSTS
                      TO 12 MPH.

.OUTLOOK FOR THURSDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......540.
  SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....70.
  MIN HUMIDITY........21-23 PERCENT.
  WINDS - 20-FOOT.....NORTHEAST WINDS 5 MPH.



FORECASTER...STRUTHWOLF
REQUESTED BY...ERIC EASTEP
REASON FOR REQUEST...PRESCRIBED
.TAG 20110920.COOPE.01/SLC

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